The history of Keukenhof dates back to the 15th century. Countess Jacoba van Beieren [Jacqueline of Bavaria] (1401-1436) gathered fruit and vegetables from the Keukenduin [kitchen dunes] for the kitchen of Teylingen Castle. Keukenhof Castle was built in 1641 and the estate grew to encompass an area of over 200 hectares.Landscape architects Jan David Zocher and his son Louis Paul Zocher, who also designed Amsterdam's Vondelpark, redesigned the castle gardens in 1857. alone.